using Microsoft.VisualBasic.FileIO;
using Publication.Entites;
using Publication.Entites.Enums;
using Publication.Repositories;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection.Metadata.Ecma335;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Publication.Forms;

public partial class FormMaterial : Form
{
    private readonly IMaterialRepository materialRepository;

    private int? materialId;

    public int Id
    {
        set
        {
            try
            {
                var material = materialRepository.ReadMaterialById(value);
                if (material == null)
                {
                    throw new InvalidDataException(nameof(material));
                }
                foreach (TypeMaterials elem in Enum.GetValues(typeof(TypeMaterials)))
                {
                    if ((elem & material.Material) != 0)
                    {

                        checkedListBox1.SetItemChecked(checkedListBox1.Items.IndexOf(elem), true);
                    }
                }
                material.DateMaterials = dateTimePickerDateMaterial.Value.Date;
                material.Count = int.Parse(numericUpDownCount.Value.ToString());
                materialId = value;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
        }
    }
    public FormMaterial(IMaterialRepository _materialRepository)
    {
        materialRepository = _materialRepository ??
            throw new ArgumentNullException(nameof(_materialRepository));
        InitializeComponent();
        foreach (var item in Enum.GetValues(typeof(TypeMaterials)))
        {
            checkedListBox1.Items.Add(item);
        }
    }

    private void FormMaterials_Load(object sender, EventArgs e)
    {

    }

    private void ButtonSave_Click(object sender, EventArgs e)
    {
        try
        {
            if (int.Parse(numericUpDownCount.Value.ToString()) <= 0 || dateTimePickerDateMaterial.Value.Date < DateTime.Now || checkedListBox1.SelectedItems.Count == 0)
            {
                throw new Exception("Имеются незаполненные поля");
            }
            if (materialId.HasValue)
            {

                materialRepository.UpdateMaterial(CreateMaterials(materialId.Value));
            }


            else
            {
                materialRepository.CreateMaterial(CreateMaterials(0));
            }

            Close();
        }
        catch (Exception ex)
        {
            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }

    private void ButtonBreak_Click(object sender, EventArgs e) => Close();
    private Materials CreateMaterials(int id)
    {
        TypeMaterials typeMaterials = TypeMaterials.None;
        foreach (var elem in checkedListBox1.CheckedItems)
        {
            typeMaterials |= (TypeMaterials)elem;
        }
        return Materials.CreateEntity(id, dateTimePickerDateMaterial.Value.Date, int.Parse(numericUpDownCount.Value.ToString()), typeMaterials);
    }
}